/[svn]/linuxsampler/trunk/src/engines/sfz/sfz.cpp
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Contents of /linuxsampler/trunk/src/engines/sfz/sfz.cpp

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Revision 2222 - (show annotations) (download)
Thu Jul 28 18:24:12 2011 UTC (12 years, 8 months ago) by iliev
File size: 59172 byte(s)
* sfz engine: implemented opcodes fileg_delay, fileg_start, fileg_attack,
  fileg_hold, fileg_decay, fileg_sustain, fileg_release, fileg_vel2delay,
  fileg_vel2attack, fileg_vel2hold, fileg_vel2decay, fileg_vel2sustain,
  fileg_vel2release
* bumped version to 1.0.0.cvs13

1 /***************************************************************************
2 * *
3 * LinuxSampler - modular, streaming capable sampler *
4 * *
5 * Copyright (C) 2008 Anders Dahnielson <anders@dahnielson.com> *
6 * Copyright (C) 2009 - 2011 Anders Dahnielson and Grigor Iliev *
7 * *
8 * This program is free software; you can redistribute it and/or modify *
9 * it under the terms of the GNU General Public License as published by *
10 * the Free Software Foundation; either version 2 of the License, or *
11 * (at your option) any later version. *
12 * *
13 * This program is distributed in the hope that it will be useful, *
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16 * GNU General Public License for more details. *
17 * *
18 * You should have received a copy of the GNU General Public License *
19 * along with this program; if not, write to the Free Software *
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
21 * MA 02111-1307 USA *
22 ***************************************************************************/
23
24 #include "sfz.h"
25
26 #include <iostream>
27 #include <sstream>
28 #include <cctype>
29 #include <cstdio>
30 #include <cstring>
31
32 #include "../../common/File.h"
33 #include "../../common/Path.h"
34 #include "../../common/global_private.h"
35 #include "LookupTable.h"
36
37 namespace sfz
38 {
39 template <typename T> T check(std::string name, T min, T max, T val) {
40 if (val < min) {
41 std::cerr << "sfz: The value of opcode '" << name;
42 std::cerr << "' is below the minimum allowed value (min=" << min << "): " << val << std::endl;
43 val = min;
44 }
45 if (val > max) {
46 std::cerr << "sfz: The value of opcode '" << name;
47 std::cerr << "' is above the maximum allowed value (max=" << max << "): " << val << std::endl;
48 val = max;
49 }
50
51 return val;
52 }
53
54 Sample* SampleManager::FindSample(std::string samplePath, int offset) {
55 std::map<Sample*, std::set<Region*> >::iterator it = sampleMap.begin();
56 for (; it != sampleMap.end(); it++) {
57 if (it->first->GetFile() == samplePath) {
58 /* Because the start of the sample is cached in RAM we treat
59 * same sample with different offset as different samples
60 * // TODO: Ignore offset when the whole sample is cached in RAM?
61 */
62 int maxOffset = it->first->MaxOffset;
63 if(it->first->Offset == offset || (it->first->Offset < maxOffset && offset < maxOffset)) {
64 return it->first;
65 }
66 }
67 }
68
69 return NULL;
70 }
71
72 /////////////////////////////////////////////////////////////
73 // class optional
74
75 const optional_base::nothing_t optional_base::nothing;
76
77 /////////////////////////////////////////////////////////////
78 // class Articulation
79
80 Articulation::Articulation()
81 {
82 }
83
84 Articulation::~Articulation()
85 {
86 }
87
88 /////////////////////////////////////////////////////////////
89 // class Definition
90
91 Definition::Definition()
92 {
93 }
94
95 Definition::~Definition()
96 {
97 }
98
99 /////////////////////////////////////////////////////////////
100 // class Region
101
102 Region::Region()
103 {
104 pSample = NULL;
105 seq_counter = 1;
106 }
107
108 Region::~Region()
109 {
110 DestroySampleIfNotUsed();
111 }
112
113 Sample* Region::GetSample(bool create)
114 {
115 if(pSample == NULL && create) {
116 int i = offset ? *offset : 0;
117 Sample* sf = GetInstrument()->GetSampleManager()->FindSample(sample, i);
118 if (sf != NULL) pSample = sf; // Reuse already created sample
119 else pSample = new Sample(sample, false, i);
120 GetInstrument()->GetSampleManager()->AddSampleConsumer(pSample, this);
121 }
122 return pSample;
123 }
124
125 void Region::DestroySampleIfNotUsed() {
126 if (pSample == NULL) return;
127 GetInstrument()->GetSampleManager()->RemoveSampleConsumer(pSample, this);
128 if (!GetInstrument()->GetSampleManager()->HasSampleConsumers(pSample)) {
129 GetInstrument()->GetSampleManager()->RemoveSample(pSample);
130 delete pSample;
131 pSample = NULL;
132 }
133 }
134
135 bool Region::OnKey(const Query& q) {
136 // As the region comes from a LookupTable search on the query,
137 // the following parameters are not checked here: chan, key,
138 // vel, chanaft, polyaft, prog, sw_previous, cc. They are all
139 // handled by the lookup table.
140 bool is_triggered(
141 q.bend >= lobend && q.bend <= hibend &&
142 q.bpm >= lobpm && q.bpm < hibpm &&
143 q.rand >= lorand && q.rand < hirand &&
144 q.timer >= lotimer && q.timer <= hitimer &&
145
146 ( sw_last == -1 ||
147 ((sw_last >= sw_lokey && sw_last <= sw_hikey) ? (q.last_sw_key == sw_last) : false) ) &&
148
149 ( sw_down == -1 ||
150 ((sw_down >= sw_lokey && (sw_hikey == -1 || sw_down <= sw_hikey)) ? (q.sw[sw_down]) : false) ) &&
151
152 ( sw_up == -1 ||
153 ((sw_up >= sw_lokey && (sw_hikey == -1 || sw_up <= sw_hikey)) ? (!q.sw[sw_up]) : true) ) &&
154
155 ((trigger & q.trig) != 0)
156 );
157
158 if (!is_triggered)
159 return false;
160
161 // seq_position has to be checked last, so we know that we
162 // increment the right counter
163 is_triggered = (seq_counter == seq_position);
164 seq_counter = (seq_counter % seq_length) + 1;
165
166 return is_triggered;
167 }
168
169 Articulation*
170 Region::GetArticulation(int bend, uint8_t bpm, uint8_t chanaft, uint8_t polyaft, uint8_t* cc)
171 {
172 return new Articulation(); //todo: implement GetArticulation()
173 }
174
175 bool Region::HasLoop() {
176 bool b = loop_mode == ::sfz::LOOP_UNSET ? pSample->GetLoops() :
177 (loop_mode == ::sfz::LOOP_CONTINUOUS || loop_mode == ::sfz::LOOP_SUSTAIN);
178 return b && GetLoopStart() && GetLoopEnd() && GetLoopEnd() > GetLoopStart();
179 }
180
181 uint Region::GetLoopStart() {
182 return (!loop_start) ? pSample->GetLoopStart() : *loop_start;
183 }
184
185 uint Region::GetLoopEnd() {
186 return (!loop_end) ? pSample->GetLoopEnd() : *loop_end;
187 }
188
189 uint Region::GetLoopCount() {
190 return (!count) ? 0 : *count;
191 }
192
193 /////////////////////////////////////////////////////////////
194 // class Instrument
195
196 Instrument::Instrument(std::string name, SampleManager* pSampleManager) : KeyBindings(128, false), KeySwitchBindings(128, false)
197 {
198 this->name = name;
199 this->pSampleManager = pSampleManager ? pSampleManager : this;
200 pLookupTable = 0;
201 }
202
203 Instrument::~Instrument()
204 {
205 for (int i = 0; i < regions.size(); i++) {
206 delete regions[i];
207 }
208 delete pLookupTable;
209 for (int i = 0 ; i < 128 ; i++) {
210 delete pLookupTableCC[i];
211 }
212 }
213
214 void Query::search(const Instrument* pInstrument) {
215 pRegionList = &pInstrument->pLookupTable->query(*this);
216 regionIndex = 0;
217 }
218
219 void Query::search(const Instrument* pInstrument, int triggercc) {
220 pRegionList = &pInstrument->pLookupTableCC[triggercc]->query(*this);
221 regionIndex = 0;
222 }
223
224 Region* Query::next() {
225 for ( ; regionIndex < pRegionList->size() ; regionIndex++) {
226 if ((*pRegionList)[regionIndex]->OnKey(*this)) {
227 return (*pRegionList)[regionIndex++];
228 }
229 }
230 return 0;
231 }
232
233 bool Instrument::DestroyRegion(Region* pRegion) {
234 for (std::vector<Region*>::iterator it = regions.begin(); it != regions.end(); it++) {
235 if(*it == pRegion) {
236 regions.erase(it);
237 delete pRegion;
238 return true;
239 }
240 }
241
242 return false;
243 }
244
245 bool Instrument::HasKeyBinding(uint8_t key) {
246 if (key > 127) return false;
247 return KeyBindings[key];
248 }
249
250 bool Instrument::HasKeySwitchBinding(uint8_t key) {
251 if (key > 127) return false;
252 return KeySwitchBindings[key];
253 }
254
255 /////////////////////////////////////////////////////////////
256 // class Group
257
258 Group::Group() :
259 id(0)
260 {
261 Reset();
262 }
263
264 Group::~Group()
265 {
266 }
267
268 void
269 Group::Reset()
270 {
271 // This is where all the default values are set.
272
273 // sample definition default
274 sample = "";
275
276 // input control
277 lochan = 1; hichan = 16;
278 lokey = 0; hikey = 127;
279 lovel = 0; hivel = 127;
280 lobend = -8192; hibend = 8192;
281 lobpm = 0; hibpm = 500;
282 lochanaft = 0; hichanaft = 127;
283 lopolyaft = 0; hipolyaft = 127;
284 loprog = 0; hiprog = 127;
285 lorand = 0.0; hirand = 1.0;
286 lotimer = 0.0; hitimer = 0.0;
287
288 seq_length = 1;
289 seq_position = 1;
290
291 sw_lokey = -1; sw_hikey = -1;
292 sw_last = -1;
293 sw_down = -1;
294 sw_up = -1;
295 sw_previous = -1;
296 sw_vel = VEL_CURRENT;
297
298 trigger = TRIGGER_ATTACK;
299
300 group = 0;
301 off_by = 0;
302 off_mode = OFF_FAST;
303
304 // sample player
305 count.unset();
306 delay.unset(); delay_random.unset();
307 delay_beats.unset(); stop_beats.unset();
308 delay_samples.unset();
309 end.unset();
310 loop_crossfade.unset();
311 offset.unset(); offset_random.unset();
312 loop_mode = LOOP_UNSET;
313 loop_start.unset(); loop_end.unset();
314 sync_beats.unset(); sync_offset.unset();
315
316 // amplifier
317 volume = 0;
318 pan = 0;
319 width = 100;
320 position = 0;
321 amp_keytrack = 0;
322 amp_keycenter = 60;
323 amp_veltrack = 100;
324 amp_random = 0;
325 rt_decay = 0;
326 xfin_lokey = 0; xfin_hikey = 0;
327 xfout_lokey = 127; xfout_hikey = 127;
328 xf_keycurve = POWER;
329 xfin_lovel = 0; xfin_hivel = 0;
330 xfout_lovel = 127; xfout_hivel = 127;
331 xf_velcurve = POWER;
332 xf_cccurve = POWER;
333
334 // pitch
335 transpose = 0;
336 tune = 0;
337 pitch_keycenter = 60;
338 pitch_keytrack = 100;
339 pitch_veltrack = 0;
340 pitch_random = 0;
341 bend_up = 200;
342 bend_down = -200;
343 bend_step = 1;
344
345 // filter
346 fil_type = LPF_2P;
347 cutoff.unset();
348 cutoff_chanaft = 0;
349 cutoff_polyaft = 0;
350 resonance = 0;
351 fil_keytrack = 0;
352 fil_keycenter = 60;
353 fil_veltrack = 0;
354 fil_random = 0;
355
356 fil2_type = LPF_2P;
357 cutoff2.unset();
358 cutoff2_chanaft = 0;
359 cutoff2_polyaft = 0;
360 resonance2 = 0;
361 fil2_keytrack = 0;
362 fil2_keycenter = 60;
363 fil2_veltrack = 0;
364 fil2_random = 0;
365
366 // per voice equalizer
367 eq1_freq = 50;
368 eq2_freq = 500;
369 eq3_freq = 5000;
370 eq1_vel2freq = 0;
371 eq2_vel2freq = 0;
372 eq3_vel2freq = 0;
373 eq1_bw = 1;
374 eq2_bw = 1;
375 eq3_bw = 1;
376 eq1_gain = 0;
377 eq2_gain = 0;
378 eq3_gain = 0;
379 eq1_vel2gain = 0;
380 eq2_vel2gain = 0;
381 eq3_vel2gain = 0;
382
383 // CCs
384 for (int i = 0; i < 128; ++i)
385 {
386 // input control
387 locc.set(i, 0);
388 hicc.set(i, 127);
389 start_locc.set(i, -1);
390 start_hicc.set(i, -1);
391 stop_locc.set(i, -1);
392 stop_hicc.set(i, -1);
393 on_locc.set(i, -1);
394 on_hicc.set(i, -1);
395
396 // sample player
397 delay_oncc.set(i, optional<float>::nothing);
398 delay_samples_oncc.set(i, optional<int>::nothing);
399 offset_oncc.set(i, optional<int>::nothing);
400
401 // amplifier
402 amp_velcurve.set(i, -1);
403 gain_oncc.set(i, 0);
404 xfin_locc.set(i, 0);
405 xfin_hicc.set(i, 0);
406 xfout_locc.set(i, 127);
407 xfout_hicc.set(i, 127);
408
409 // filter
410 cutoff_oncc.set(i, 0);
411 cutoff_smoothcc.set(i, 0);
412 cutoff_stepcc.set(i, 0);
413 cutoff_curvecc.set(i, 0);
414 resonance_oncc.set(i, 0);
415 resonance_smoothcc.set(i, 0);
416 resonance_stepcc.set(i, 0);
417 resonance_curvecc.set(i, 0);
418
419 cutoff2_oncc.set(i, 0);
420 cutoff2_smoothcc.set(i, 0);
421 cutoff2_stepcc.set(i, 0);
422 cutoff2_curvecc.set(i, 0);
423 resonance2_oncc.set(i, 0);
424 resonance2_smoothcc.set(i, 0);
425 resonance2_stepcc.set(i, 0);
426 resonance2_curvecc.set(i, 0);
427
428 // per voice equalizer
429 eq1_freq_oncc.set(i, 0);
430 eq2_freq_oncc.set(i, 0);
431 eq3_freq_oncc.set(i, 0);
432 eq1_bw_oncc.set(i, 0);
433 eq2_bw_oncc.set(i, 0);
434 eq3_bw_oncc.set(i, 0);
435 eq1_gain_oncc.set(i, 0);
436 eq2_gain_oncc.set(i, 0);
437 eq3_gain_oncc.set(i, 0);
438 }
439 cutoff_cc = 0;
440
441 eg.clear();
442
443 // deprecated
444 ampeg_delay = 0;
445 ampeg_start = 0; //in percentage
446 ampeg_attack = 0;
447 ampeg_hold = 0;
448 ampeg_decay = 0;
449 ampeg_sustain = -1; // in percentage
450 ampeg_release = 0;
451
452 ampeg_vel2delay = 0;
453 ampeg_vel2attack = 0;
454 ampeg_vel2hold = 0;
455 ampeg_vel2decay = 0;
456 ampeg_vel2sustain = 0;
457 ampeg_vel2release = 0;
458
459 fileg_delay = 0;
460 fileg_start = 0; //in percentage
461 fileg_attack = 0;
462 fileg_hold = 0;
463 fileg_decay = 0;
464 fileg_sustain = 100; // in percentage
465 fileg_release = 0;
466
467 fileg_vel2delay = 0;
468 fileg_vel2attack = 0;
469 fileg_vel2hold = 0;
470 fileg_vel2decay = 0;
471 fileg_vel2sustain = 0;
472 fileg_vel2release = 0;
473 fileg_depth = 0;
474
475 pitcheg_delay = 0;
476 pitcheg_start = 0; //in percentage
477 pitcheg_attack = 0;
478 pitcheg_hold = 0;
479 pitcheg_decay = 0;
480 pitcheg_sustain = 100; // in percentage
481 pitcheg_release = 0;
482 pitcheg_depth = 0;
483
484 pitcheg_vel2delay = 0;
485 pitcheg_vel2attack = 0;
486 pitcheg_vel2hold = 0;
487 pitcheg_vel2decay = 0;
488 pitcheg_vel2sustain = 0;
489 pitcheg_vel2release = 0;
490
491 amplfo_delay = 0;
492 amplfo_fade = 0;
493 amplfo_freq = 0;
494 amplfo_depth = 0;
495
496 fillfo_delay = 0;
497 fillfo_fade = 0;
498 fillfo_freq = 0;
499 fillfo_depth = 0;
500
501 pitchlfo_delay = 0;
502 pitchlfo_fade = 0;
503 pitchlfo_freq = 0;
504 pitchlfo_depth = 0;
505 }
506
507 Region*
508 Group::RegionFactory()
509 {
510 // This is where the current group setting are copied to the new region.
511
512 Region* region = new Region();
513
514 region->id = id++;
515
516 // sample definition
517 region->sample = sample;
518
519 // input control
520 region->lochan = lochan;
521 region->hichan = hichan;
522 region->lokey = lokey;
523 region->hikey = hikey;
524 region->lovel = lovel;
525 region->hivel = hivel;
526 region->locc = locc;
527 region->hicc = hicc;
528 region->lobend = lobend;
529 region->hibend = hibend;
530 region->lobpm = lobpm;
531 region->hibpm = hibpm;
532 region->lochanaft = lochanaft;
533 region->hichanaft = hichanaft;
534 region->lopolyaft = lopolyaft;
535 region->hipolyaft = hipolyaft;
536 region->loprog = loprog;
537 region->hiprog = hiprog;
538 region->lorand = lorand;
539 region->hirand = hirand;
540 region->lotimer = lotimer;
541 region->hitimer = hitimer;
542 region->seq_length = seq_length;
543 region->seq_position = seq_position;
544 region->start_locc = start_locc;
545 region->start_hicc = start_hicc;
546 region->stop_locc = stop_locc;
547 region->stop_hicc = stop_hicc;
548 region->sw_lokey = sw_lokey;
549 region->sw_hikey = sw_hikey;
550 region->sw_last = sw_last;
551 region->sw_down = sw_down;
552 region->sw_up = sw_up;
553 region->sw_previous = sw_previous;
554 region->sw_vel = sw_vel;
555 region->trigger = trigger;
556 region->group = group;
557 region->off_by = off_by;
558 region->off_mode = off_mode;
559 region->on_locc = on_locc;
560 region->on_hicc = on_hicc;
561
562 // sample player
563 region->count = count;
564 region->delay = delay;
565 region->delay_random = delay_random;
566 region->delay_oncc = delay_oncc;
567 region->delay_beats = delay_beats;
568 region->stop_beats = stop_beats;
569 region->delay_samples = delay_samples;
570 region->delay_samples_oncc = delay_samples_oncc;
571 region->end = end;
572 region->loop_crossfade = loop_crossfade;
573 region->offset = offset;
574 region->offset_random = offset_random;
575 region->offset_oncc = offset_oncc;
576 region->loop_mode = loop_mode;
577 region->loop_start = loop_start;
578 region->loop_end = loop_end;
579 region->sync_beats = sync_beats;
580 region->sync_offset = sync_offset;
581
582 // amplifier
583 region->volume = volume;
584 region->pan = pan;
585 region->width = width;
586 region->position = position;
587 region->amp_keytrack = amp_keytrack;
588 region->amp_keycenter = amp_keycenter;
589 region->amp_veltrack = amp_veltrack;
590 region->amp_velcurve = amp_velcurve;
591 region->amp_random = amp_random;
592 region->rt_decay = rt_decay;
593 region->gain_oncc = gain_oncc;
594 region->xfin_lokey = xfin_lokey;
595 region->xfin_hikey = xfin_hikey;
596 region->xfout_lokey = xfout_lokey;
597 region->xfout_hikey = xfout_hikey;
598 region->xf_keycurve = xf_keycurve;
599 region->xfin_lovel = xfin_lovel;
600 region->xfin_hivel = xfin_lovel;
601 region->xfout_lovel = xfout_lovel;
602 region->xfout_hivel = xfout_hivel;
603 region->xf_velcurve = xf_velcurve;
604 region->xfin_locc = xfin_locc;
605 region->xfin_hicc = xfin_hicc;
606 region->xfout_locc = xfout_locc;
607 region->xfout_hicc = xfout_hicc;
608 region->xf_cccurve = xf_cccurve;
609
610 // pitch
611 region->transpose = transpose;
612 region->tune = tune;
613 region->pitch_keycenter = pitch_keycenter;
614 region->pitch_keytrack = pitch_keytrack;
615 region->pitch_veltrack = pitch_veltrack;
616 region->pitch_random = pitch_random;
617 region->bend_up = bend_up;
618 region->bend_down = bend_down;
619 region->bend_step = bend_step;
620
621 // filter
622 region->fil_type = fil_type;
623 region->cutoff = cutoff;
624 region->cutoff_oncc = cutoff_oncc;
625 region->cutoff_cc = cutoff_cc;
626 region->cutoff_smoothcc = cutoff_smoothcc;
627 region->cutoff_stepcc = cutoff_stepcc;
628 region->cutoff_curvecc = cutoff_curvecc;
629 region->cutoff_chanaft = cutoff_chanaft;
630 region->cutoff_polyaft = cutoff_polyaft;
631 region->resonance = resonance;
632 region->resonance_oncc = resonance_oncc;
633 region->resonance_smoothcc = resonance_smoothcc;
634 region->resonance_stepcc = resonance_stepcc;
635 region->resonance_curvecc = resonance_curvecc;
636 region->fil_keytrack = fil_keytrack;
637 region->fil_keycenter = fil_keycenter;
638 region->fil_veltrack = fil_veltrack;
639 region->fil_random = fil_random;
640
641 region->fil2_type = fil2_type;
642 region->cutoff2 = cutoff2;
643 region->cutoff2_oncc = cutoff2_oncc;
644 region->cutoff2_smoothcc = cutoff2_smoothcc;
645 region->cutoff2_stepcc = cutoff2_stepcc;
646 region->cutoff2_curvecc = cutoff2_curvecc;
647 region->cutoff2_chanaft = cutoff2_chanaft;
648 region->cutoff2_polyaft = cutoff2_polyaft;
649 region->resonance2 = resonance2;
650 region->resonance2_oncc = resonance2_oncc;
651 region->resonance2_smoothcc = resonance2_smoothcc;
652 region->resonance2_stepcc = resonance2_stepcc;
653 region->resonance2_curvecc = resonance2_curvecc;
654 region->fil2_keytrack = fil2_keytrack;
655 region->fil2_keycenter = fil2_keycenter;
656 region->fil2_veltrack = fil2_veltrack;
657 region->fil2_random = fil2_random;
658
659 // per voice equalizer
660 region->eq1_freq = eq1_freq;
661 region->eq2_freq = eq2_freq;
662 region->eq3_freq = eq3_freq;
663 region->eq1_freq_oncc = eq1_freq_oncc;
664 region->eq2_freq_oncc = eq2_freq_oncc;
665 region->eq3_freq_oncc = eq3_freq_oncc;
666 region->eq1_vel2freq = eq1_vel2freq;
667 region->eq2_vel2freq = eq2_vel2freq;
668 region->eq3_vel2freq = eq3_vel2freq;
669 region->eq1_bw = eq1_bw;
670 region->eq2_bw = eq2_bw;
671 region->eq3_bw = eq3_bw;
672 region->eq1_bw_oncc = eq1_bw_oncc;
673 region->eq2_bw_oncc = eq2_bw_oncc;
674 region->eq3_bw_oncc = eq3_bw_oncc;
675 region->eq1_gain = eq1_gain;
676 region->eq2_gain = eq2_gain;
677 region->eq3_gain = eq3_gain;
678 region->eq1_gain_oncc = eq1_gain_oncc;
679 region->eq2_gain_oncc = eq2_gain_oncc;
680 region->eq3_gain_oncc = eq3_gain_oncc;
681 region->eq1_vel2gain = eq1_vel2gain;
682 region->eq2_vel2gain = eq2_vel2gain;
683 region->eq3_vel2gain = eq3_vel2gain;
684
685 // envelope generator
686 region->eg = eg;
687
688 // deprecated
689 region->ampeg_delay = ampeg_delay;
690 region->ampeg_start = ampeg_start;
691 region->ampeg_attack = ampeg_attack;
692 region->ampeg_hold = ampeg_hold;
693 region->ampeg_decay = ampeg_decay;
694 region->ampeg_sustain = ampeg_sustain;
695 region->ampeg_release = ampeg_release;
696
697 region->ampeg_vel2delay = ampeg_vel2delay;
698 region->ampeg_vel2attack = ampeg_vel2attack;
699 region->ampeg_vel2hold = ampeg_vel2hold;
700 region->ampeg_vel2decay = ampeg_vel2decay;
701 region->ampeg_vel2sustain = ampeg_vel2sustain;
702 region->ampeg_vel2release = ampeg_vel2release;
703
704 region->fileg_delay = fileg_delay;
705 region->fileg_start = fileg_start;
706 region->fileg_attack = fileg_attack;
707 region->fileg_hold = fileg_hold;
708 region->fileg_decay = fileg_decay;
709 region->fileg_sustain = fileg_sustain;
710 region->fileg_release = fileg_release;
711 region->fileg_depth = fileg_depth;
712
713 region->fileg_vel2delay = fileg_vel2delay;
714 region->fileg_vel2attack = fileg_vel2attack;
715 region->fileg_vel2hold = fileg_vel2hold;
716 region->fileg_vel2decay = fileg_vel2decay;
717 region->fileg_vel2sustain = fileg_vel2sustain;
718 region->fileg_vel2release = fileg_vel2release;
719
720 region->pitcheg_delay = pitcheg_delay;
721 region->pitcheg_start = pitcheg_start;
722 region->pitcheg_attack = pitcheg_attack;
723 region->pitcheg_hold = pitcheg_hold;
724 region->pitcheg_decay = pitcheg_decay;
725 region->pitcheg_sustain = pitcheg_sustain;
726 region->pitcheg_release = pitcheg_release;
727 region->pitcheg_depth = pitcheg_depth;
728
729 region->pitcheg_vel2delay = pitcheg_vel2delay;
730 region->pitcheg_vel2attack = pitcheg_vel2attack;
731 region->pitcheg_vel2hold = pitcheg_vel2hold;
732 region->pitcheg_vel2decay = pitcheg_vel2decay;
733 region->pitcheg_vel2sustain = pitcheg_vel2sustain;
734 region->pitcheg_vel2release = pitcheg_vel2release;
735
736 region->amplfo_delay = amplfo_delay;
737 region->amplfo_fade = amplfo_fade;
738 region->amplfo_freq = amplfo_freq;
739 region->amplfo_depth = amplfo_depth;
740
741 region->fillfo_delay = fillfo_delay;
742 region->fillfo_fade = fillfo_fade;
743 region->fillfo_freq = fillfo_freq;
744 region->fillfo_depth = fillfo_depth;
745
746 region->pitchlfo_delay = pitchlfo_delay;
747 region->pitchlfo_fade = pitchlfo_fade;
748 region->pitchlfo_freq = pitchlfo_freq;
749 region->pitchlfo_depth = pitchlfo_depth;
750
751 return region;
752 }
753
754 /////////////////////////////////////////////////////////////
755 // class File
756
757 File::File(std::string file, SampleManager* pSampleManager) :
758 _current_section(GROUP),
759 default_path(""),
760 octave_offset(0),
761 note_offset(0)
762 {
763 _instrument = new Instrument(LinuxSampler::Path::getBaseName(file), pSampleManager);
764 _current_group = new Group();
765 pCurDef = _current_group;
766 enum token_type_t { HEADER, OPCODE };
767 token_type_t token_type;
768 std::string token_string;
769
770 std::ifstream fs(file.c_str());
771 currentDir = LinuxSampler::Path::stripLastName(file);
772 std::string token;
773 std::string line;
774
775 while (std::getline(fs, line))
776 {
777 // COMMENT
778 std::string::size_type slash_index = line.find("//");
779 if (slash_index != std::string::npos)
780 line.resize(slash_index);
781
782 // DEFINITION
783 std::stringstream linestream(line);
784 while (linestream >> token)
785 {
786 if (token[0] == '<' and token[token.size()-1] == '>')
787 {
788 // HEAD
789 if (!token_string.empty())
790 {
791 switch (token_type)
792 {
793 case HEADER:
794 push_header(token_string);
795 break;
796 case OPCODE:
797 push_opcode(token_string);
798 break;
799 }
800 token_string.erase();
801 }
802 token_string.append(token);
803 token_type = HEADER;
804 }
805 else if (token.find('=') != std::string::npos)
806 {
807 // HEAD
808 if (!token_string.empty())
809 {
810 switch (token_type)
811 {
812 case HEADER:
813 push_header(token_string);
814 break;
815 case OPCODE:
816 push_opcode(token_string);
817 break;
818 }
819 token_string.erase();
820 }
821 token_string.append(token);
822 token_type = OPCODE;
823 }
824 else
825 {
826 // TAIL
827 token_string.append(" ");
828 token_string.append(token);
829 }
830 }
831
832 // EOL
833 if (!token_string.empty())
834 {
835 switch (token_type)
836 {
837 case HEADER:
838 push_header(token_string);
839 break;
840 case OPCODE:
841 push_opcode(token_string);
842 break;
843 }
844 token_string.erase();
845 }
846 }
847
848 std::set<float*> velcurves;
849 for (int i = 0; i < _instrument->regions.size(); i++) {
850 ::sfz::Region* pRegion = _instrument->regions[i];
851 int low = pRegion->lokey;
852 int high = pRegion->hikey;
853 if (low != -1) { // lokey -1 means region doesn't play on note-on
854 // hikey -1 is the same as no limit, except that it
855 // also enables on_locc/on_hicc
856 if (high == -1) high = 127;
857 if (low < 0 || low > 127 || high < 0 || high > 127 || low > high) {
858 std::cerr << "Invalid key range: " << low << " - " << high << std::endl;
859 } else {
860 for (int j = low; j <= high; j++) _instrument->KeyBindings[j] = true;
861 }
862 }
863
864 // get keyswitches
865 low = pRegion->sw_lokey;
866 if (low < 0) low = 0;
867 high = pRegion->sw_hikey;
868 if (high == -1) {
869 // Key switches not defined, so nothing to do
870 } else if (low >= 0 && low <= 127 && high >= 0 && high <= 127 && high >= low) {
871 for (int j = low; j <= high; j++) _instrument->KeySwitchBindings[j] = true;
872 } else {
873 std::cerr << "Invalid key switch range: " << low << " - " << high << std::endl;
874 }
875
876 // create velocity response curve
877
878 // don't use copy-on-write here, instead change the actual
879 // unique buffers in memory
880 float* velcurve = const_cast<float*>(&pRegion->amp_velcurve[0]);
881 if (velcurves.insert(velcurve).second) {
882 int prev = 0;
883 float prevvalue = 0;
884 for (int v = 0 ; v < 128 ; v++) {
885 if (velcurve[v] >= 0) {
886 float step = (velcurve[v] - prevvalue) / (v - prev);
887 for ( ; prev < v ; prev++) {
888 velcurve[prev] = prevvalue;
889 prevvalue += step;
890 }
891 }
892 }
893 if (prev) {
894 float step = (1 - prevvalue) / (127 - prev);
895 for ( ; prev < 128 ; prev++) {
896 velcurve[prev] = prevvalue;
897 prevvalue += step;
898 }
899 } else {
900 // default curve
901 for (int v = 0 ; v < 128 ; v++) {
902 velcurve[v] = v * v / (127.0 * 127.0);
903 }
904 }
905
906 // apply amp_veltrack
907 float offset = -pRegion->amp_veltrack;
908 if (offset <= 0) offset += 100;
909 for (int v = 0 ; v < 128 ; v++) {
910 velcurve[v] = (offset + pRegion->amp_veltrack * velcurve[v]) / 100;
911 }
912 }
913 }
914
915 _instrument->pLookupTable = new LookupTable(_instrument);
916
917 // create separate lookup tables for controller triggered
918 // regions, one for each CC
919 for (int i = 0 ; i < 128 ; i++) {
920 _instrument->pLookupTableCC[i] = new LookupTable(_instrument, i);
921 }
922 }
923
924 File::~File()
925 {
926 delete _current_group;
927 delete _instrument;
928 }
929
930 Instrument*
931 File::GetInstrument()
932 {
933 return _instrument;
934 }
935
936 void
937 File::push_header(std::string token)
938 {
939 if (token == "<group>")
940 {
941 _current_section = GROUP;
942 _current_group->Reset();
943 pCurDef = _current_group;
944 }
945 else if (token == "<region>")
946 {
947 _current_section = REGION;
948 _current_region = _current_group->RegionFactory();
949 pCurDef = _current_region;
950 _instrument->regions.push_back(_current_region);
951 _current_region->SetInstrument(_instrument);
952 }
953 else if (token == "<control>")
954 {
955 _current_section = CONTROL;
956 default_path = "";
957 octave_offset = 0;
958 note_offset = 0;
959 }
960 else
961 {
962 _current_section = UNKNOWN;
963 std::cerr << "The header '" << token << "' is unsupported by libsfz!" << std::endl;
964 }
965 }
966
967 void
968 File::push_opcode(std::string token)
969 {
970 if (_current_section == UNKNOWN)
971 return;
972
973 std::string::size_type delimiter_index = token.find('=');
974 std::string key = token.substr(0, delimiter_index);
975 std::string value = token.substr(delimiter_index + 1);
976 int x, y;
977
978 // sample definition
979 if ("sample" == key)
980 {
981 std::string path = default_path + value;
982 #ifndef WIN32
983 for (int i = 0; i < path.length(); i++) if( path[i] == '\\') path[i] = '/';
984 #endif
985 path = currentDir + LinuxSampler::File::DirSeparator + path; // TODO: check for absolute path
986
987 if(pCurDef) pCurDef->sample = path;
988 return;
989 }
990
991 // control header directives
992 else if ("default_path" == key)
993 {
994 switch (_current_section)
995 {
996 case CONTROL:
997 default_path = value;
998 }
999 return;
1000 }
1001 else if ("octave_offset" == key)
1002 {
1003 switch (_current_section)
1004 {
1005 case CONTROL:
1006 octave_offset = ToInt(value);
1007 }
1008 return;
1009 }
1010 else if ("note_offset" == key)
1011 {
1012 switch (_current_section)
1013 {
1014 case CONTROL:
1015 note_offset = ToInt(value);
1016 }
1017 return;
1018 }
1019
1020 // input controls
1021 else if ("lochan" == key) pCurDef->lochan = ToInt(value);
1022 else if ("hichan" == key) pCurDef->hichan = ToInt(value);
1023 else if ("lokey" == key) pCurDef->lokey = parseKey(value);
1024 else if ("hikey" == key) pCurDef->hikey = parseKey(value);
1025 else if ("key" == key)
1026 {
1027 pCurDef->lokey = pCurDef->hikey = pCurDef->pitch_keycenter = parseKey(value);
1028 }
1029 else if ("lovel" == key) pCurDef->lovel = ToInt(value);
1030 else if ("hivel" == key) pCurDef->hivel = ToInt(value);
1031 else if ("lobend" == key) pCurDef->lobend = ToInt(value);
1032 else if ("hibend" == key) pCurDef->hibend = ToInt(value);
1033 else if ("lobpm" == key) pCurDef->lobpm = ToFloat(value);
1034 else if ("hibpm" == key) pCurDef->hibpm = ToFloat(value);
1035 else if ("lochanaft" == key) pCurDef->lochanaft = ToInt(value);
1036 else if ("hichanaft" == key) pCurDef->hichanaft = ToInt(value);
1037 else if ("lopolyaft" == key) pCurDef->lopolyaft = ToInt(value);
1038 else if ("hipolyaft" == key) pCurDef->hipolyaft = ToInt(value);
1039 else if ("loprog" == key) pCurDef->loprog = ToInt(value);
1040 else if ("hiprog" == key) pCurDef->hiprog = ToInt(value);
1041 else if ("lorand" == key) pCurDef->lorand = ToFloat(value);
1042 else if ("hirand" == key) pCurDef->hirand = ToFloat(value);
1043 else if ("lotimer" == key) pCurDef->lotimer = ToFloat(value);
1044 else if ("hitimer" == key) pCurDef->hitimer = ToFloat(value);
1045 else if ("seq_length" == key) pCurDef->seq_length = ToInt(value);
1046 else if ("seq_position" == key) pCurDef->seq_position = ToInt(value);
1047 else if ("sw_lokey" == key) pCurDef->sw_lokey = parseKey(value);
1048 else if ("sw_hikey" == key) pCurDef->sw_hikey = parseKey(value);
1049 else if ("sw_last" == key) pCurDef->sw_last = parseKey(value);
1050 else if ("sw_down" == key) pCurDef->sw_down = parseKey(value);
1051 else if ("sw_up" == key) pCurDef->sw_up = parseKey(value);
1052 else if ("sw_previous" == key) pCurDef->sw_previous = parseKey(value);
1053 else if ("sw_vel" == key)
1054 {
1055 if (value == "current") pCurDef->sw_vel = VEL_CURRENT;
1056 else if (value == "previous") pCurDef->sw_vel = VEL_PREVIOUS;
1057 }
1058 else if ("trigger" == key)
1059 {
1060 if (value == "attack") pCurDef->trigger = TRIGGER_ATTACK;
1061 else if (value == "release") pCurDef->trigger = TRIGGER_RELEASE;
1062 else if (value == "first") pCurDef->trigger = TRIGGER_FIRST;
1063 else if (value == "legato") pCurDef->trigger = TRIGGER_LEGATO;
1064 }
1065 else if ("group" == key) pCurDef->group = ToInt(value);
1066 else if ("off_by" == key || "offby" == key) pCurDef->off_by = ToInt(value);
1067 else if ("off_mode" == key || "offmode" == key)
1068 {
1069 if (value == "fast") pCurDef->off_mode = OFF_FAST;
1070 else if (value == "normal") pCurDef->off_mode = OFF_NORMAL;
1071 }
1072
1073 // sample player
1074 else if ("count" == key) { pCurDef->count = ToInt(value); pCurDef->loop_mode = ONE_SHOT; }
1075 else if ("delay" == key) pCurDef->delay = ToFloat(value);
1076 else if ("delay_random" == key) pCurDef->delay_random = ToFloat(value);
1077 else if ("delay_beats" == key) pCurDef->delay_beats = ToInt(value);
1078 else if ("stop_beats" == key) pCurDef->stop_beats = ToInt(value);
1079 else if ("delay_samples" == key) pCurDef->delay_samples = ToInt(value);
1080 else if ("end" == key) pCurDef->end = ToInt(value);
1081 else if ("loop_crossfade" == key) pCurDef->loop_crossfade = ToFloat(value);
1082 else if ("offset_random" == key) pCurDef->offset_random = ToInt(value);
1083 else if ("loop_mode" == key || "loopmode" == key)
1084 {
1085 if (value == "no_loop") pCurDef->loop_mode = NO_LOOP;
1086 else if (value == "one_shot") pCurDef->loop_mode = ONE_SHOT;
1087 else if (value == "loop_continuous") pCurDef->loop_mode = LOOP_CONTINUOUS;
1088 else if (value == "loop_sustain") pCurDef->loop_mode = LOOP_SUSTAIN;
1089 }
1090 else if ("loop_start" == key) pCurDef->loop_start = ToInt(value);
1091 else if ("loopstart" == key) pCurDef->loop_start = ToInt(value); // nonstandard
1092 else if ("loop_end" == key) pCurDef->loop_end = ToInt(value);
1093 else if ("loopend" == key) pCurDef->loop_end = ToInt(value); // nonstandard
1094 else if ("offset" == key) pCurDef->offset = ToInt(value);
1095 else if ("sync_beats" == key) pCurDef->sync_beats = ToInt(value);
1096 else if ("sync_offset" == key) pCurDef->sync_offset = ToInt(value);
1097
1098 // amplifier
1099 else if ("volume" == key) pCurDef->volume = ToFloat(value);
1100 else if ("pan" == key) pCurDef->pan = ToFloat(value);
1101 else if ("width" == key) pCurDef->width = ToFloat(value);
1102 else if ("position" == key) pCurDef->position = ToFloat(value);
1103 else if ("amp_keytrack" == key) pCurDef->amp_keytrack = ToFloat(value);
1104 else if ("amp_keycenter" == key) pCurDef->amp_keycenter = parseKey(value);
1105 else if ("amp_veltrack" == key) pCurDef->amp_veltrack = ToFloat(value);
1106 else if ("amp_random" == key) pCurDef->amp_random = ToFloat(value);
1107 else if ("rt_decay" == key) pCurDef->rt_decay = ToFloat(value);
1108 else if ("xfin_lokey" == key) pCurDef->xfin_lokey = parseKey(value);
1109 else if ("xfin_hikey" == key) pCurDef->xfin_hikey = parseKey(value);
1110 else if ("xfout_lokey" == key) pCurDef->xfout_lokey = parseKey(value);
1111 else if ("xfout_hikey" == key) pCurDef->xfout_hikey = parseKey(value);
1112 else if ("xf_keycurve" == key)
1113 {
1114 if (value == "gain") pCurDef->xf_keycurve = GAIN;
1115 else if (value == "power") pCurDef->xf_keycurve = POWER;
1116 }
1117 else if ("xfin_lovel" == key) pCurDef->xfin_lovel = ToInt(value);
1118 else if ("xfin_hivel" == key) pCurDef->xfin_hivel = ToInt(value);
1119 else if ("xfout_lovel" == key) pCurDef->xfout_lovel = ToInt(value);
1120 else if ("xfout_hivel" == key) pCurDef->xfout_hivel = ToInt(value);
1121 else if ("xf_velcurve" == key)
1122 {
1123 if (value == "gain") pCurDef->xf_velcurve = GAIN;
1124 else if (value == "power") pCurDef->xf_velcurve = POWER;
1125 }
1126 else if ("xf_cccurve" == key)
1127 {
1128 if (value == "gain") pCurDef->xf_cccurve = GAIN;
1129 else if (value == "power") pCurDef->xf_cccurve = POWER;
1130 }
1131
1132 // pitch
1133 else if ("transpose" == key) pCurDef->transpose = ToInt(value);
1134 else if ("tune" == key) pCurDef->tune = ToInt(value);
1135 else if ("pitch_keycenter" == key) pCurDef->pitch_keycenter = parseKey(value);
1136 else if ("pitch_keytrack" == key) pCurDef->pitch_keytrack = ToInt(value);
1137 else if ("pitch_veltrack" == key) pCurDef->pitch_veltrack = ToInt(value);
1138 else if ("pitch_random" == key) pCurDef->pitch_random = ToInt(value);
1139 else if ("bend_up" == key || "bendup" == key) pCurDef->bend_up = ToInt(value);
1140 else if ("bend_down" == key || "benddown" == key) pCurDef->bend_down = ToInt(value);
1141 else if ("bend_step" == key) pCurDef->bend_step = ToInt(value);
1142
1143 // filter
1144 else if ("fil_type" == key || "filtype" == key)
1145 {
1146 if (value == "lpf_1p") pCurDef->fil_type = LPF_1P;
1147 else if (value == "hpf_1p") pCurDef->fil_type = HPF_1P;
1148 else if (value == "bpf_1p") pCurDef->fil_type = BPF_1P;
1149 else if (value == "brf_1p") pCurDef->fil_type = BRF_1P;
1150 else if (value == "apf_1p") pCurDef->fil_type = APF_1P;
1151 else if (value == "lpf_2p") pCurDef->fil_type = LPF_2P;
1152 else if (value == "hpf_2p") pCurDef->fil_type = HPF_2P;
1153 else if (value == "bpf_2p") pCurDef->fil_type = BPF_2P;
1154 else if (value == "brf_2p") pCurDef->fil_type = BRF_2P;
1155 else if (value == "pkf_2p") pCurDef->fil_type = PKF_2P;
1156 else if (value == "lpf_4p") pCurDef->fil_type = LPF_4P;
1157 else if (value == "hpf_4p") pCurDef->fil_type = HPF_4P;
1158 else if (value == "lpf_6p") pCurDef->fil_type = LPF_6P;
1159 else if (value == "hpf_6p") pCurDef->fil_type = HPF_6P;
1160 }
1161 else if ("fil2_type" == key)
1162 {
1163 if (value == "lpf_1p") pCurDef->fil2_type = LPF_1P;
1164 else if (value == "hpf_1p") pCurDef->fil2_type = HPF_1P;
1165 else if (value == "bpf_1p") pCurDef->fil2_type = BPF_1P;
1166 else if (value == "brf_1p") pCurDef->fil2_type = BRF_1P;
1167 else if (value == "apf_1p") pCurDef->fil2_type = APF_1P;
1168 else if (value == "lpf_2p") pCurDef->fil2_type = LPF_2P;
1169 else if (value == "hpf_2p") pCurDef->fil2_type = HPF_2P;
1170 else if (value == "bpf_2p") pCurDef->fil2_type = BPF_2P;
1171 else if (value == "brf_2p") pCurDef->fil2_type = BRF_2P;
1172 else if (value == "pkf_2p") pCurDef->fil2_type = PKF_2P;
1173 else if (value == "lpf_4p") pCurDef->fil2_type = LPF_4P;
1174 else if (value == "hpf_4p") pCurDef->fil2_type = HPF_4P;
1175 else if (value == "lpf_6p") pCurDef->fil2_type = LPF_6P;
1176 else if (value == "hpf_6p") pCurDef->fil2_type = HPF_6P;
1177 }
1178 else if ("cutoff" == key) pCurDef->cutoff = ToFloat(value);
1179 else if ("cutoff2" == key) pCurDef->cutoff2 = ToFloat(value);
1180 else if ("cutoff_chanaft" == key) pCurDef->cutoff_chanaft = ToInt(value);
1181 else if ("cutoff2_chanaft" == key) pCurDef->cutoff2_chanaft = ToInt(value);
1182 else if ("cutoff_polyaft" == key) pCurDef->cutoff_polyaft = ToInt(value);
1183 else if ("cutoff2_polyaft" == key) pCurDef->cutoff2_polyaft = ToInt(value);
1184 else if ("resonance" == key) pCurDef->resonance = ToFloat(value);
1185 else if ("resonance2" == key) pCurDef->resonance2 = ToFloat(value);
1186 else if ("fil_keytrack" == key) pCurDef->fil_keytrack = ToInt(value);
1187 else if ("fil2_keytrack" == key) pCurDef->fil2_keytrack = ToInt(value);
1188 else if ("fil_keycenter" == key) pCurDef->fil_keycenter = parseKey(value);
1189 else if ("fil2_keycenter" == key) pCurDef->fil2_keycenter = parseKey(value);
1190 else if ("fil_veltrack" == key) pCurDef->fil_veltrack = ToInt(value);
1191 else if ("fil2_veltrack" == key) pCurDef->fil2_veltrack = ToInt(value);
1192 else if ("fil_random" == key) pCurDef->fil_random = ToInt(value);
1193 else if ("fil2_random" == key) pCurDef->fil2_random = ToInt(value);
1194
1195 // per voice equalizer
1196 else if ("eq1_freq" == key) pCurDef->eq1_freq = ToFloat(value);
1197 else if ("eq2_freq" == key) pCurDef->eq2_freq = ToFloat(value);
1198 else if ("eq3_freq" == key) pCurDef->eq3_freq = ToFloat(value);
1199 else if ("eq1_vel2freq" == key) pCurDef->eq1_vel2freq = ToFloat(value);
1200 else if ("eq2_vel2freq" == key) pCurDef->eq2_vel2freq = ToFloat(value);
1201 else if ("eq3_vel2freq" == key) pCurDef->eq3_vel2freq = ToFloat(value);
1202 else if ("eq1_bw" == key) pCurDef->eq1_bw = ToFloat(value);
1203 else if ("eq2_bw" == key) pCurDef->eq2_bw = ToFloat(value);
1204 else if ("eq3_bw" == key) pCurDef->eq3_bw = ToFloat(value);
1205 else if ("eq1_gain" == key) pCurDef->eq1_gain = ToFloat(value);
1206 else if ("eq2_gain" == key) pCurDef->eq2_gain = ToFloat(value);
1207 else if ("eq3_gain" == key) pCurDef->eq3_gain = ToFloat(value);
1208 else if ("eq1_vel2gain" == key) pCurDef->eq1_vel2gain = ToFloat(value);
1209 else if ("eq2_vel2gain" == key) pCurDef->eq2_vel2gain = ToFloat(value);
1210 else if ("eq3_vel2gain" == key) pCurDef->eq3_vel2gain = ToFloat(value);
1211
1212 else if (sscanf(key.c_str(), "amp_velcurve_%d", &x)) {
1213 pCurDef->amp_velcurve.set(x, ToFloat(value));
1214 }
1215
1216 // CCs
1217 else if (key.find("cc") != std::string::npos)
1218 {
1219 std::string::size_type delimiter_index = key.find("cc");
1220 std::string key_cc = key.substr(0, delimiter_index);
1221 int num_cc = ToInt(key.substr(delimiter_index + 2));
1222
1223 // input controls
1224 if ("lo" == key_cc) pCurDef->locc.set(num_cc, ToInt(value));
1225 else if ("hi" == key_cc) pCurDef->hicc.set(num_cc, ToInt(value));
1226 else if ("start_lo" == key_cc) pCurDef->start_locc.set(num_cc, ToInt(value));
1227 else if ("start_hi" == key_cc) pCurDef->start_hicc.set(num_cc, ToInt(value));
1228 else if ("stop_lo" == key_cc) pCurDef->stop_locc.set(num_cc, ToInt(value));
1229 else if ("stop_hi" == key_cc) pCurDef->stop_hicc.set(num_cc, ToInt(value));
1230 else if ("on_lo" == key_cc) pCurDef->on_locc.set(num_cc, ToInt(value));
1231 else if ("on_hi" == key_cc) pCurDef->on_hicc.set(num_cc, ToInt(value));
1232
1233 // sample player
1234 else if ("delay_on" == key_cc) pCurDef->delay_oncc.set(num_cc, ToFloat(value));
1235 else if ("delay_samples_on" == key_cc) pCurDef->delay_samples_oncc.set(num_cc, ToInt(value));
1236 else if ("offset_on" == key_cc) pCurDef->offset_oncc.set(num_cc, ToInt(value));
1237
1238 // amplifier
1239 else if ("gain_on" == key_cc || "gain_" == key_cc) pCurDef->gain_oncc.set(num_cc, ToFloat(value));
1240 else if ("xfin_lo" == key_cc) pCurDef->xfin_locc.set(num_cc, ToInt(value));
1241 else if ("xfin_hi" == key_cc) pCurDef->xfin_hicc.set(num_cc, ToInt(value));
1242 else if ("xfout_lo" == key_cc) pCurDef->xfout_locc.set(num_cc, ToInt(value));
1243 else if ("xfout_hi" == key_cc) pCurDef->xfout_hicc.set(num_cc, ToInt(value));
1244
1245 // filter
1246 else if ("cutoff_on" == key_cc || "cutoff_" == key_cc) {
1247 pCurDef->cutoff_oncc.set(num_cc, ToInt(value));
1248 pCurDef->cutoff_cc = num_cc;
1249 } else if ("cutoff2_on" == key_cc) pCurDef->cutoff2_oncc.set(num_cc, ToInt(value));
1250 else if ("cutoff_smooth" == key_cc) pCurDef->cutoff_smoothcc.set(num_cc, ToInt(value));
1251 else if ("cutoff2_smooth" == key_cc) pCurDef->cutoff2_smoothcc.set(num_cc, ToInt(value));
1252 else if ("cutoff_step" == key_cc) pCurDef->cutoff_stepcc.set(num_cc, ToInt(value));
1253 else if ("cutoff2_step" == key_cc) pCurDef->cutoff2_stepcc.set(num_cc, ToInt(value));
1254 else if ("cutoff_curve" == key_cc) pCurDef->cutoff_curvecc.set(num_cc, ToInt(value));
1255 else if ("cutoff2_curve" == key_cc) pCurDef->cutoff2_curvecc.set(num_cc, ToInt(value));
1256 else if ("resonance_on" == key_cc) pCurDef->resonance_oncc.set(num_cc, ToInt(value));
1257 else if ("resonance2_on" == key_cc) pCurDef->resonance2_oncc.set(num_cc, ToInt(value));
1258 else if ("resonance_smooth" == key_cc) pCurDef->resonance_smoothcc.set(num_cc, ToInt(value));
1259 else if ("resonance2_smooth" == key_cc) pCurDef->resonance2_smoothcc.set(num_cc, ToInt(value));
1260 else if ("resonance_step" == key_cc) pCurDef->resonance_stepcc.set(num_cc, ToInt(value));
1261 else if ("resonance2_step" == key_cc) pCurDef->resonance2_stepcc.set(num_cc, ToInt(value));
1262 else if ("resonance_curve" == key_cc) pCurDef->resonance_curvecc.set(num_cc, ToInt(value));
1263 else if ("resonance2_curve" == key_cc) pCurDef->resonance2_curvecc.set(num_cc, ToInt(value));
1264
1265 // per voice equalizer
1266 else if ("eq1_freq_on" == key_cc || "eq1_freq" == key_cc) pCurDef->eq1_freq_oncc.set(num_cc, ToInt(value));
1267 else if ("eq2_freq_on" == key_cc || "eq2_freq" == key_cc) pCurDef->eq2_freq_oncc.set(num_cc, ToInt(value));
1268 else if ("eq3_freq_on" == key_cc || "eq3_freq" == key_cc) pCurDef->eq3_freq_oncc.set(num_cc, ToInt(value));
1269 else if ("eq1_bw_on" == key_cc || "eq1_bw" == key_cc) pCurDef->eq1_bw_oncc.set(num_cc, ToInt(value));
1270 else if ("eq2_bw_on" == key_cc || "eq2_bw" == key_cc) pCurDef->eq2_bw_oncc.set(num_cc, ToInt(value));
1271 else if ("eq3_bw_on" == key_cc || "eq3_bw" == key_cc) pCurDef->eq3_bw_oncc.set(num_cc, ToInt(value));
1272 else if ("eq1_gain_on" == key_cc || "eq1_gain" == key_cc) pCurDef->eq1_gain_oncc.set(num_cc, ToInt(value));
1273 else if ("eq2_gain_on" == key_cc || "eq2_gain" == key_cc) pCurDef->eq2_gain_oncc.set(num_cc, ToInt(value));
1274 else if ("eq3_gain_on" == key_cc || "eq3_gain" == key_cc) pCurDef->eq3_gain_oncc.set(num_cc, ToInt(value));
1275 else std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1276 }
1277 // v2 envelope generators
1278 else if (sscanf(key.c_str(), "eg%d%n", &x, &y)) {
1279 const char* s = key.c_str() + y;
1280 if (sscanf(s, "_time%d", &y)) egnode(x, y).time = ToFloat(value);
1281 else if (sscanf(s, "_level%d", &y)) egnode(x, y).level = ToFloat(value);
1282 else if (sscanf(s, "_shape%d", &y)) egnode(x, y).shape = ToFloat(value);
1283 else if (sscanf(s, "_curve%d", &y)) egnode(x, y).curve = ToFloat(value);
1284 else if (strcmp(s, "_sustain") == 0) eg(x).sustain = ToInt(value);
1285 else if (strcmp(s, "_loop") == 0) eg(x).loop = ToInt(value);
1286 else if (strcmp(s, "_loop_count") == 0) eg(x).loop_count = ToInt(value);
1287 else if (strcmp(s, "_amplitude") == 0) eg(x).amplitude = ToFloat(value);
1288 else if (strcmp(s, "_cutoff") == 0) eg(x).cutoff = ToFloat(value);
1289 else std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1290 }
1291
1292 // v1 envelope generators
1293 else if ("ampeg_delay" == key) pCurDef->ampeg_delay = ToFloat(value);
1294 else if ("ampeg_start" == key) pCurDef->ampeg_start = ToFloat(value);
1295 else if ("ampeg_attack" == key) pCurDef->ampeg_attack = ToFloat(value);
1296 else if ("ampeg_hold" == key) pCurDef->ampeg_hold = ToFloat(value);
1297 else if ("ampeg_decay" == key) pCurDef->ampeg_decay = ToFloat(value);
1298 else if ("ampeg_sustain" == key) pCurDef->ampeg_sustain = ToFloat(value);
1299 else if ("ampeg_release" == key) pCurDef->ampeg_release = ToFloat(value);
1300 else if ("ampeg_vel2delay" == key) pCurDef->ampeg_vel2delay = ToFloat(value);
1301 else if ("ampeg_vel2attack" == key) pCurDef->ampeg_vel2attack = ToFloat(value);
1302 else if ("ampeg_vel2hold" == key) pCurDef->ampeg_vel2hold = ToFloat(value);
1303 else if ("ampeg_vel2decay" == key) pCurDef->ampeg_vel2decay = ToFloat(value);
1304 else if ("ampeg_vel2sustain" == key) pCurDef->ampeg_vel2sustain = ToFloat(value);
1305 else if ("ampeg_vel2release" == key) pCurDef->ampeg_vel2release = ToFloat(value);
1306 else if ("fileg_delay" == key) pCurDef->fileg_delay = ToFloat(value);
1307 else if ("fileg_start" == key) pCurDef->fileg_start = ToFloat(value);
1308 else if ("fileg_attack" == key) pCurDef->fileg_attack = ToFloat(value);
1309 else if ("fileg_hold" == key) pCurDef->fileg_hold = ToFloat(value);
1310 else if ("fileg_decay" == key) pCurDef->fileg_decay = ToFloat(value);
1311 else if ("fileg_sustain" == key) pCurDef->fileg_sustain = ToFloat(value);
1312 else if ("fileg_release" == key) pCurDef->fileg_release = ToFloat(value);
1313 else if ("fileg_depth" == key) pCurDef->fileg_depth = check(key, -12000, 12000, ToInt(value));
1314 else if ("fileg_vel2delay" == key) pCurDef->fileg_vel2delay = check(key, -100.0f, 100.0f, ToFloat(value));
1315 else if ("fileg_vel2attack" == key) pCurDef->fileg_vel2attack = ToFloat(value);
1316 else if ("fileg_vel2hold" == key) pCurDef->fileg_vel2hold = ToFloat(value);
1317 else if ("fileg_vel2decay" == key) pCurDef->fileg_vel2decay = ToFloat(value);
1318 else if ("fileg_vel2sustain" == key) pCurDef->fileg_vel2sustain = ToFloat(value);
1319 else if ("fileg_vel2release" == key) pCurDef->fileg_vel2release = ToFloat(value);
1320 else if ("pitcheg_delay" == key) pCurDef->pitcheg_delay = ToFloat(value);
1321 else if ("pitcheg_start" == key) pCurDef->pitcheg_start = ToFloat(value);
1322 else if ("pitcheg_attack" == key) pCurDef->pitcheg_attack = ToFloat(value);
1323 else if ("pitcheg_hold" == key) pCurDef->pitcheg_hold = ToFloat(value);
1324 else if ("pitcheg_decay" == key) pCurDef->pitcheg_decay = ToFloat(value);
1325 else if ("pitcheg_sustain" == key) pCurDef->pitcheg_sustain = ToFloat(value);
1326 else if ("pitcheg_release" == key) pCurDef->pitcheg_release = ToFloat(value);
1327 else if ("pitcheg_depth" == key) pCurDef->pitcheg_depth = check(key, -12000, 12000, ToInt(value));
1328 else if ("pitcheg_vel2delay" == key) pCurDef->pitcheg_vel2delay = check(key, -100.0f, 100.0f, ToFloat(value));
1329 else if ("pitcheg_vel2attack" == key) pCurDef->pitcheg_vel2attack = ToFloat(value);
1330 else if ("pitcheg_vel2hold" == key) pCurDef->pitcheg_vel2hold = ToFloat(value);
1331 else if ("pitcheg_vel2decay" == key) pCurDef->pitcheg_vel2decay = ToFloat(value);
1332 else if ("pitcheg_vel2sustain" == key) pCurDef->pitcheg_vel2sustain = ToFloat(value);
1333 else if ("pitcheg_vel2release" == key) pCurDef->pitcheg_vel2release = ToFloat(value);
1334
1335
1336 // v1 LFO
1337 else if ("amplfo_delay" == key) pCurDef->amplfo_delay = ToFloat(value);
1338 else if ("amplfo_fade" == key) pCurDef->amplfo_fade = ToFloat(value);
1339 else if ("amplfo_freq" == key) pCurDef->amplfo_freq = ToFloat(value);
1340 else if ("amplfo_depth" == key) pCurDef->amplfo_depth = ToFloat(value);
1341 else if ("fillfo_delay" == key) pCurDef->fillfo_delay = ToFloat(value);
1342 else if ("fillfo_fade" == key) pCurDef->fillfo_fade = ToFloat(value);
1343 else if ("fillfo_freq" == key) pCurDef->fillfo_freq = ToFloat(value);
1344 else if ("fillfo_depth" == key) pCurDef->fillfo_depth = ToFloat(value);
1345 else if ("pitchlfo_delay" == key) pCurDef->pitchlfo_delay = ToFloat(value);
1346 else if ("pitchlfo_fade" == key) pCurDef->pitchlfo_fade = ToFloat(value);
1347 else if ("pitchlfo_freq" == key) pCurDef->pitchlfo_freq = ToFloat(value);
1348 else if ("pitchlfo_depth" == key) pCurDef->pitchlfo_depth = ToInt(value);
1349
1350 // v2 LFO
1351 else if (sscanf(key.c_str(), "lfo%d%n", &x, &y)) {
1352 const char* s = key.c_str() + y;
1353 if (strcmp(s, "_freq") == 0) lfo(x).freq = check(key, 0.0f, 20.0f, ToFloat(value));
1354 else if (strcmp(s, "_wave") == 0) lfo(x).wave = ToInt(value);
1355 else if (strcmp(s, "_delay") == 0) lfo(x).delay = check(key, 0.0f, 100.0f, ToFloat(value));
1356 else if (strcmp(s, "_volume") == 0) lfo(x).volume = check(key, -144.0f, 6.0f, ToFloat(value));
1357 else if (strcmp(s, "_pitch") == 0) lfo(x).pitch = check(key, -9600, 9600, ToInt(value));
1358 else if (strcmp(s, "_cutoff") == 0) lfo(x).cutoff = check(key, -9600, 9600, ToInt(value));
1359 else if (strcmp(s, "_resonance") == 0) lfo(x).resonance = check(key, 0.0f, 40.0f, ToFloat(value));
1360 else if (strcmp(s, "_pan") == 0) lfo(x).pan = check(key, -100.0f, 100.0f, ToFloat(value));
1361 else std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1362 }
1363
1364 else {
1365 std::cerr << "The opcode '" << key << "' is unsupported by libsfz!" << std::endl;
1366 }
1367 }
1368
1369 int File::parseKey(const std::string& s) {
1370 int i;
1371 std::istringstream iss(s);
1372 if (isdigit(iss.peek())) {
1373 iss >> i;
1374 } else {
1375 switch (tolower(iss.get())) {
1376 case 'c': i = 0; break;
1377 case 'd': i = 2; break;
1378 case 'e': i = 4; break;
1379 case 'f': i = 5; break;
1380 case 'g': i = 7; break;
1381 case 'a': i = 9; break;
1382 case 'b': i = 11; break;
1383 case '-': if (s == "-1") return -1;
1384 default:
1385 std::cerr << "Not a note: " << s << std::endl;
1386 return 0;
1387 }
1388 if (iss.peek() == '#') {
1389 i++;
1390 iss.get();
1391 } else if (tolower(iss.peek()) == 'b') {
1392 i--;
1393 iss.get();
1394 }
1395 int octave;
1396 if (!(iss >> octave)) {
1397 std::cerr << "Not a note: " << s << std::endl;
1398 return 0;
1399 }
1400 i += (octave + 1) * 12;
1401 }
1402 return i + note_offset + 12 * octave_offset;
1403 }
1404
1405 EGNode::EGNode() : time(0), level(0), shape(0), curve(0) {
1406 }
1407
1408 EG::EG() :
1409 sustain(0), loop(0), loop_count(0),
1410 amplitude(0), cutoff(0) {
1411 }
1412
1413 EG& File::eg(int x) {
1414 while (pCurDef->eg.size() <= x) {
1415 pCurDef->eg.add(EG());
1416 }
1417 return pCurDef->eg[x];
1418 }
1419
1420 EGNode& File::egnode(int x, int y) {
1421 EG& e = eg(x);
1422 while (e.node.size() <= y) {
1423 e.node.add(EGNode());
1424 }
1425 return e.node[y];
1426 }
1427
1428 LFO::LFO(): freq (-1),/* -1 is used to determine whether the LFO was initialized */
1429 wave(0), delay(0), pitch(0), cutoff(0), resonance(0), pan(0) {
1430
1431 }
1432
1433 LFO& File::lfo(int x) {
1434 while (pCurDef->lfos.size() <= x) {
1435 pCurDef->lfos.add(LFO());
1436 }
1437 return pCurDef->lfos[x];
1438 }
1439
1440 } // !namespace sfz

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